The ornamental design for a multi-function printer, as shown and described.
FIG. 1 is a front, left side perspective view of a multi-function printer showing our new design;
FIG. 2 is a front, right side perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The dash-dash lines in the drawings depict portions of the multi-function printer that form no part of the claimed design. The dash-dot-dash lines depict the boundary of the claim and form no part of the claimed design.